102210012021102 has 32 divisors (see below), whose sum is σ = 207386208420000. Its totient is φ = 33576387287040.

The previous prime is 102210012021079. The next prime is 102210012021107. The reversal of 102210012021102 is 201120210012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210012021107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92870149 + ... + 93964272.

It is an arithmetic number, because the mean of its divisors is an integer number (6480819013125).

Almost surely, 2^{102210012021102} is an apocalyptic number.

102210012021102 is an abundant number, since it is smaller than the sum of its proper divisors (105176196398898).

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

102210012021102 is a wasteful number, since it uses less digits than its factorization.

102210012021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186835748.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102210012021102 its reverse (201120210012201), we get a palindrome (303330222033303).

The spelling of 102210012021102 in words is "one hundred two trillion, two hundred ten billion, twelve million, twenty-one thousand, one hundred two".