212011101211010 has 8 divisors (see below), whose sum is σ = 381619982179836. Its totient is φ = 84804440484400.

The previous prime is 212011101210971. The next prime is 212011101211037. The reversal of 212011101211010 is 10112101110212.

It can be written as a sum of positive squares in 2 ways, for example, as 210659302007449 + 1351799203561 = 14514107^2 + 1162669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10600555060541 + ... + 10600555060560.

Almost surely, 2^{212011101211010} is an apocalyptic number.

212011101211010 is a deficient number, since it is larger than the sum of its proper divisors (169608880968826).

212011101211010 is a wasteful number, since it uses less digits than its factorization.

212011101211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201110121108.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 212011101211010 its reverse (10112101110212), we get a palindrome (222123202321222).

The spelling of 212011101211010 in words is "two hundred twelve trillion, eleven billion, one hundred one million, two hundred eleven thousand, ten".