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101221331111301 = 3253157133278731
BaseRepresentation
bin10111000000111101101101…
…011111000000110110000101
3111021101122221121021100221110
4113000331231133000312011
5101231402241231030201
6555140234303035233
730214666642250202
oct2700755537006605
9437348847240843
10101221331111301
112a2857a8639975
12b429456b9bb19
134463190b172ab
141add1d2320ca9
15ba7eec00e6d6
hex5c0f6d7c0d85

101221331111301 has 8 divisors (see below), whose sum is σ = 134962308942624. Its totient is φ = 67480620343760.

The previous prime is 101221331111287. The next prime is 101221331111377. The reversal of 101221331111301 is 103111133122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101221331111301 - 29 = 101221331110789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221331110301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65879895 + ... + 67398836.

It is an arithmetic number, because the mean of its divisors is an integer number (16870288617828).

Almost surely, 2101221331111301 is an apocalyptic number.

It is an amenable number.

101221331111301 is a deficient number, since it is larger than the sum of its proper divisors (33740977831323).

101221331111301 is a wasteful number, since it uses less digits than its factorization.

101221331111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133531891.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 101221331111301 its reverse (103111133122101), we get a palindrome (204332464233402).

The spelling of 101221331111301 in words is "one hundred one trillion, two hundred twenty-one billion, three hundred thirty-one million, one hundred eleven thousand, three hundred one".

Divisors: 1 3 253157 759471 133278731 399836193 33740443703767 101221331111301