2011210212102 has 128 divisors (see below), whose sum is σ = 5332425584640. Its totient is φ = 490825319040.

The previous prime is 2011210212073. The next prime is 2011210212131. The reversal of 2011210212102 is 2012120121102.

It is an interprime number because it is at equal distance from previous prime (2011210212073) and next prime (2011210212131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1808224 + ... + 2700387.

It is an arithmetic number, because the mean of its divisors is an integer number (41659574880).

Almost surely, 2^{2011210212102} is an apocalyptic number.

2011210212102 is an abundant number, since it is smaller than the sum of its proper divisors (3321215372538).

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

2011210212102 is a wasteful number, since it uses less digits than its factorization.

2011210212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508698.

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

Adding to 2011210212102 its reverse (2012120121102), we get a palindrome (4023330333204).

The spelling of 2011210212102 in words is "two trillion, eleven billion, two hundred ten million, two hundred twelve thousand, one hundred two".