2031212902 has 16 divisors (see below), whose sum is σ = 3153067632. Its totient is φ = 980609760.

The previous prime is 2031212881. The next prime is 2031212923. The reversal of 2031212902 is 2092121302.

It is an interprime number because it is at equal distance from previous prime (2031212881) and next prime (2031212923).

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, 95073 + ... + 114460.

It is an arithmetic number, because the mean of its divisors is an integer number (197066727).

Almost surely, 2^2031212902 is an apocalyptic number.

2031212902 is a deficient number, since it is larger than the sum of its proper divisors (1121854730).

2031212902 is a wasteful number, since it uses less digits than its factorization.

2031212902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209703.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2031212902 is about 45068.9793760631. The cubic root of 2031212902 is about 1266.4415447411.

The spelling of 2031212902 in words is "two billion, thirty-one million, two hundred twelve thousand, nine hundred two".