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121012103202 = 2338352659749
BaseRepresentation
bin111000010110011100…
…0100010100000100010
3102120100112121210002020
41300230320202200202
53440313044300302
6131331525202310
711512535622414
oct1605470424042
9376315553066
10121012103202
11473591a5251
121b552860396
13b546aa14c3
145bdd9249b4
153233c77ebc
hex1c2ce22822

121012103202 has 16 divisors (see below), whose sum is σ = 242656128000. Its totient is φ = 40232047472.

The previous prime is 121012103143. The next prime is 121012103249. The reversal of 121012103202 is 202301210121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26327577 + ... + 26332172.

It is an arithmetic number, because the mean of its divisors is an integer number (15166008000).

Almost surely, 2121012103202 is an apocalyptic number.

121012103202 is an abundant number, since it is smaller than the sum of its proper divisors (121644024798).

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

121012103202 is a wasteful number, since it uses less digits than its factorization.

121012103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52660137.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121012103202 its reverse (202301210121), we get a palindrome (323313313323).

The spelling of 121012103202 in words is "one hundred twenty-one billion, twelve million, one hundred three thousand, two hundred two".

Divisors: 1 2 3 6 383 766 1149 2298 52659749 105319498 157979247 315958494 20168683867 40337367734 60506051601 121012103202