102121001211102 has 8 divisors (see below), whose sum is σ = 204242002422216. Its totient is φ = 34040333737032.

The previous prime is 102121001211101. The next prime is 102121001211139. The reversal of 102121001211102 is 201112100121201.

It is a happy number.

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

102121001211102 is an admirable number.

It is a super-3 number, since 3×102121001211102³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121001211101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8510083434253 + ... + 8510083434264.

It is an arithmetic number, because the mean of its divisors is an integer number (25530250302777).

Almost surely, 2^{102121001211102} is an apocalyptic number.

102121001211102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102121001211102 is a wasteful number, since it uses less digits than its factorization.

102121001211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020166868522.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102121001211102 its reverse (201112100121201), we get a palindrome (303233101332303).

The spelling of 102121001211102 in words is "one hundred two trillion, one hundred twenty-one billion, one million, two hundred eleven thousand, one hundred two".