109192020212 has 12 divisors (see below), whose sum is σ = 208457493216. Its totient is φ = 49632736440.

The previous prime is 109192020199. The next prime is 109192020277. The reversal of 109192020212 is 212020291901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240818368 + ... + 1240818455.

It is an arithmetic number, because the mean of its divisors is an integer number (17371457768).

Almost surely, 2^109192020212 is an apocalyptic number.

It is an amenable number.

109192020212 is a deficient number, since it is larger than the sum of its proper divisors (99265473004).

109192020212 is a wasteful number, since it uses less digits than its factorization.

109192020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481636838 (or 2481636836 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 109192020212 in words is "one hundred nine billion, one hundred ninety-two million, twenty thousand, two hundred twelve".