2120211210102 has 16 divisors (see below), whose sum is σ = 4240467599040. Its totient is φ = 706729540232.

The previous prime is 2120211210083. The next prime is 2120211210121. The reversal of 2120211210102 is 2010121120212.

It is an interprime number because it is at equal distance from previous prime (2120211210083) and next prime (2120211210121).

It is a super-3 number, since 3×2120211210102³ (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 7 ways as a sum of consecutive naturals, for example, 1256352 + ... + 2412227.

It is an arithmetic number, because the mean of its divisors is an integer number (265029224940).

Almost surely, 2^{2120211210102} is an apocalyptic number.

2120211210102 is an abundant number, since it is smaller than the sum of its proper divisors (2120256388938).

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

2120211210102 is a wasteful number, since it uses less digits than its factorization.

2120211210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764907.

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

Adding to 2120211210102 its reverse (2010121120212), we get a palindrome (4130332330314).

The spelling of 2120211210102 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred ten thousand, one hundred two".