102000010121122 has 4 divisors (see below), whose sum is σ = 153000015181686. Its totient is φ = 51000005060560.

The previous prime is 102000010121101. The next prime is 102000010121189. The reversal of 102000010121122 is 221121010000201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79760778330321 + 22239231790801 = 8930889^2 + 4715849^2 .

It is a super-2 number, since 2×102000010121122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500002530279 + ... + 25500002530282.

Almost surely, 2^{102000010121122} is an apocalyptic number.

102000010121122 is a deficient number, since it is larger than the sum of its proper divisors (51000005060564).

102000010121122 is an equidigital number, since it uses as much as digits as its factorization.

102000010121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51000005060563.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102000010121122 its reverse (221121010000201), we get a palindrome (323121020121323).

The spelling of 102000010121122 in words is "one hundred two trillion, ten million, one hundred twenty-one thousand, one hundred twenty-two".