212120111022094 has 16 divisors (see below), whose sum is σ = 351287631838080. Its totient is φ = 95256566832760.

The previous prime is 212120111022091. The next prime is 212120111022109. The reversal of 212120111022094 is 490220111021212.

It is a super-2 number, since 2×212120111022094² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120111022091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58083270634 + ... + 58083274285.

It is an arithmetic number, because the mean of its divisors is an integer number (21955476989880).

Almost surely, 2^{212120111022094} is an apocalyptic number.

212120111022094 is a deficient number, since it is larger than the sum of its proper divisors (139167520815986).

212120111022094 is a wasteful number, since it uses less digits than its factorization.

212120111022094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116166545015.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 212120111022094 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred eleven million, twenty-two thousand, ninety-four".