212011011121102 has 32 divisors (see below), whose sum is σ = 319934374250400. Its totient is φ = 105367786979328.

The previous prime is 212011011121069. The next prime is 212011011121199. The reversal of 212011011121102 is 201121110110212.

It is a congruent number.

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, 3468225274 + ... + 3468286402.

It is an arithmetic number, because the mean of its divisors is an integer number (9997949195325).

Almost surely, 2^{212011011121102} is an apocalyptic number.

212011011121102 is a deficient number, since it is larger than the sum of its proper divisors (107923363129298).

212011011121102 is a wasteful number, since it uses less digits than its factorization.

212011011121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73780.

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

Adding to 212011011121102 its reverse (201121110110212), we get a palindrome (413132121231314).

The spelling of 212011011121102 in words is "two hundred twelve trillion, eleven billion, eleven million, one hundred twenty-one thousand, one hundred two".