2102012201102 has 48 divisors (see below), whose sum is σ = 3484500994800. Its totient is φ = 950291760000.

The previous prime is 2102012201057. The next prime is 2102012201167. The reversal of 2102012201102 is 2011022102012.

It is a super-3 number, since 3×2102012201102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43041674 + ... + 43090482.

It is an arithmetic number, because the mean of its divisors is an integer number (72593770725).

Almost surely, 2^{2102012201102} is an apocalyptic number.

2102012201102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102012201102 is a deficient number, since it is larger than the sum of its proper divisors (1382488793698).

2102012201102 is a wasteful number, since it uses less digits than its factorization.

2102012201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49793 (or 49782 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102012201102 its reverse (2011022102012), we get a palindrome (4113034303114).

It can be divided in two parts, 2102012 and 201102, that multiplied together give a palindrome (422718817224).

The spelling of 2102012201102 in words is "two trillion, one hundred two billion, twelve million, two hundred one thousand, one hundred two".