20010102011102 has 24 divisors (see below), whose sum is σ = 34917271661520. Its totient is φ = 8575344022560.

The previous prime is 20010102011101. The next prime is 20010102011143. The reversal of 20010102011102 is 20111020101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010102011101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2883599 + ... + 6952362.

It is an arithmetic number, because the mean of its divisors is an integer number (1454886319230).

Almost surely, 2^{20010102011102} is an apocalyptic number.

20010102011102 is a deficient number, since it is larger than the sum of its proper divisors (14907169650418).

20010102011102 is a wasteful number, since it uses less digits than its factorization.

20010102011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856736 (or 9856729 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20010102011102 its reverse (20111020101002), we get a palindrome (40121122112104).

The spelling of 20010102011102 in words is "twenty trillion, ten billion, one hundred two million, eleven thousand, one hundred two".