101211212020210 has 32 divisors (see below), whose sum is σ = 183572548435584. Its totient is φ = 40175075616000.

The previous prime is 101211212020199. The next prime is 101211212020291. The reversal of 101211212020210 is 12020212112101.

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, 176932555 + ... + 177503665.

It is an arithmetic number, because the mean of its divisors is an integer number (5736642138612).

Almost surely, 2^{101211212020210} is an apocalyptic number.

101211212020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211212020210 is a deficient number, since it is larger than the sum of its proper divisors (82361336415374).

101211212020210 is a wasteful number, since it uses less digits than its factorization.

101211212020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706530.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101211212020210 its reverse (12020212112101), we get a palindrome (113231424132311).

The spelling of 101211212020210 in words is "one hundred one trillion, two hundred eleven billion, two hundred twelve million, twenty thousand, two hundred ten".