211012202201012 has 6 divisors (see below), whose sum is σ = 369271353851778. Its totient is φ = 105506101100504.

The previous prime is 211012202200979. The next prime is 211012202201023. The reversal of 211012202201012 is 210102202210112.

It can be written as a sum of positive squares in only one way, i.e., 149192446798096 + 61819755402916 = 12214436^2 + 7862554^2 .

It is a super-2 number, since 2×211012202201012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376525275123 + ... + 26376525275130.

It is an arithmetic number, because the mean of its divisors is an integer number (61545225641963).

Almost surely, 2^{211012202201012} is an apocalyptic number.

It is an amenable number.

211012202201012 is a deficient number, since it is larger than the sum of its proper divisors (158259151650766).

211012202201012 is a wasteful number, since it uses less digits than its factorization.

211012202201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52753050550257 (or 52753050550255 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211012202201012 its reverse (210102202210112), we get a palindrome (421114404411124).

The spelling of 211012202201012 in words is "two hundred eleven trillion, twelve billion, two hundred two million, two hundred one thousand, twelve".