10211512210 has 16 divisors (see below), whose sum is σ = 18655062336. Its totient is φ = 4023640368.

The previous prime is 10211512187. The next prime is 10211512231. The reversal of 10211512210 is 1221511201.

It is a super-2 number, since 2×10211512210² (a number of 21 digits) contains 22 as substring.

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, 7619862 + ... + 7621201.

It is an arithmetic number, because the mean of its divisors is an integer number (1165941396).

Almost surely, 2^10211512210 is an apocalyptic number.

10211512210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211512210 is a deficient number, since it is larger than the sum of its proper divisors (8443550126).

10211512210 is a wasteful number, since it uses less digits than its factorization.

10211512210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241137.

The product of its (nonzero) digits is 40, while the sum is 16.

The spelling of 10211512210 in words is "ten billion, two hundred eleven million, five hundred twelve thousand, two hundred ten".