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10121221033302 = 2319294229723923
BaseRepresentation
bin1001001101001000011111…
…0010001100110101010110
31022211120122021222210010110
42103102013302030311112
52311311230041031202
633305342540303450
72063143202206461
oct223220762146526
938746567883113
1010121221033302
113252427460575
121175688541b86
135855722bc8b2
1426dc266bc2d8
151284221db26c
hex93487c8cd56

10121221033302 has 64 divisors (see below), whose sum is σ = 22047829344000. Its totient is φ = 3085228153728.

The previous prime is 10121221033241. The next prime is 10121221033307. The reversal of 10121221033302 is 20333012212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121221033307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13619113 + ... + 14343035.

It is an arithmetic number, because the mean of its divisors is an integer number (344497333500).

Almost surely, 210121221033302 is an apocalyptic number.

10121221033302 is an abundant number, since it is smaller than the sum of its proper divisors (11926608310698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121221033302 is a wasteful number, since it uses less digits than its factorization.

10121221033302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728205.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10121221033302 its reverse (20333012212101), we get a palindrome (30454233245403).

The spelling of 10121221033302 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-one million, thirty-three thousand, three hundred two".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 551 1102 1653 3306 4229 8458 12687 25374 80351 122641 160702 241053 245282 367923 482106 723923 735846 1447846 2171769 2330179 4343538 4660358 6990537 13754537 13981074 20993767 27509074 41263611 41987534 62981301 82527222 125962602 398881573 797763146 1196644719 2393289438 3061470367 6122940734 9184411101 18368822202 58167936973 88782640643 116335873946 174503810919 177565281286 266347921929 349007621838 532695843858 1686870172217 3373740344434 5060610516651 10121221033302