101220200001210 has 32 divisors (see below), whose sum is σ = 247045911871680. Its totient is φ = 26534560903808.

The previous prime is 101220200001083. The next prime is 101220200001293. The reversal of 101220200001210 is 12100002022101.

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, 28593275067 + ... + 28593278606.

It is an arithmetic number, because the mean of its divisors is an integer number (7720184745990).

Almost surely, 2^{101220200001210} is an apocalyptic number.

101220200001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220200001210 is an abundant number, since it is smaller than the sum of its proper divisors (145825711870470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101220200001210 is a wasteful number, since it uses less digits than its factorization.

101220200001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57186553742.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101220200001210 its reverse (12100002022101), we get a palindrome (113320202023311).

The spelling of 101220200001210 in words is "one hundred one trillion, two hundred twenty billion, two hundred million, one thousand, two hundred ten".