102060921261008 has 10 divisors (see below), whose sum is σ = 197743034943234. Its totient is φ = 51030460630496.

The previous prime is 102060921261007. The next prime is 102060921261023. The reversal of 102060921261008 is 800162129060201.

It can be written as a sum of positive squares in only one way, i.e., 99526801121344 + 2534120139664 = 9976312^2 + 1591892^2 .

It is a super-2 number, since 2×102060921261008² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102060921261007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189403789391 + ... + 3189403789422.

Almost surely, 2^{102060921261008} is an apocalyptic number.

It is an amenable number.

102060921261008 is a deficient number, since it is larger than the sum of its proper divisors (95682113682226).

102060921261008 is an equidigital number, since it uses as much as digits as its factorization.

102060921261008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378807578821 (or 6378807578815 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 102060921261008 in words is "one hundred two trillion, sixty billion, nine hundred twenty-one million, two hundred sixty-one thousand, eight".