2112122010 has 32 divisors (see below), whose sum is σ = 5075706240. Its totient is φ = 562497728.

The previous prime is 2112121981. The next prime is 2112122053. The reversal of 2112122010 is 102212112.

It is a super-2 number, since 2×2112122010² = 8922118770252880200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22350 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (158615820).

Almost surely, 2^2112122010 is an apocalyptic number.

2112122010 is an abundant number, since it is smaller than the sum of its proper divisors (2963584230).

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

2112122010 is a wasteful number, since it uses less digits than its factorization.

2112122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91862.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2112122010 is about 45957.8286040583. The cubic root of 2112122010 is about 1283.0384380417.

Adding to 2112122010 its reverse (102212112), we get a palindrome (2214334122).

The spelling of 2112122010 in words is "two billion, one hundred twelve million, one hundred twenty-two thousand, ten".