211212013195 has 32 divisors (see below), whose sum is σ = 257908654080. Its totient is φ = 166029557760.

The previous prime is 211212013183. The next prime is 211212013211. The reversal of 211212013195 is 591310212112.

It is not a de Polignac number, because 211212013195 - 2¹³ = 211212005003 is a prime.

It is a super-2 number, since 2×211212013195² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41257846 + ... + 41262964.

It is an arithmetic number, because the mean of its divisors is an integer number (8059645440).

Almost surely, 2^211212013195 is an apocalyptic number.

211212013195 is a deficient number, since it is larger than the sum of its proper divisors (46696640885).

211212013195 is a wasteful number, since it uses less digits than its factorization.

211212013195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 211212013195 in words is "two hundred eleven billion, two hundred twelve million, thirteen thousand, one hundred ninety-five".