101020200202210 has 16 divisors (see below), whose sum is σ = 181847551275000. Its totient is φ = 40405593211776.

The previous prime is 101020200202127. The next prime is 101020200202211. The reversal of 101020200202210 is 12202002020101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98943664443849 + 2076535758361 = 9947043^2 + 1441019^2 .

It is not an unprimeable number, because it can be changed into a prime (101020200202211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310688025 + ... + 311013004.

Almost surely, 2^{101020200202210} is an apocalyptic number.

101020200202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020200202210 is a deficient number, since it is larger than the sum of its proper divisors (80827351072790).

101020200202210 is a wasteful number, since it uses less digits than its factorization.

101020200202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621717285.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101020200202210 its reverse (12202002020101), we get a palindrome (113222202222311).

The spelling of 101020200202210 in words is "one hundred one trillion, twenty billion, two hundred million, two hundred two thousand, two hundred ten".