102011012212102 has 32 divisors (see below), whose sum is σ = 176609853748800. Its totient is φ = 43285558732800.

The previous prime is 102011012212061. The next prime is 102011012212103. The reversal of 102011012212102 is 201212210110201.

It is a super-2 number, since 2×102011012212102² (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 (102011012212103) 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, 113601774 + ... + 114496222.

It is an arithmetic number, because the mean of its divisors is an integer number (5519057929650).

Almost surely, 2^{102011012212102} is an apocalyptic number.

102011012212102 is a deficient number, since it is larger than the sum of its proper divisors (74598841536698).

102011012212102 is a wasteful number, since it uses less digits than its factorization.

102011012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975216.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102011012212102 its reverse (201212210110201), we get a palindrome (303223222322303).

The spelling of 102011012212102 in words is "one hundred two trillion, eleven billion, twelve million, two hundred twelve thousand, one hundred two".