101201011021010 has 8 divisors (see below), whose sum is σ = 182161819837836. Its totient is φ = 40480404408400.

The previous prime is 101201011020883. The next prime is 101201011021027. The reversal of 101201011021010 is 10120110102101.

It can be written as a sum of positive squares in 2 ways, for example, as 100106608398241 + 1094402622769 = 10005329^2 + 1046137^2 .

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

It is a super-2 number, since 2×101201011021010² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201011020982 and 101201011021000.

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, 5060050551041 + ... + 5060050551060.

Almost surely, 2^{101201011021010} is an apocalyptic number.

101201011021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201011021010 is a deficient number, since it is larger than the sum of its proper divisors (80960808816826).

101201011021010 is a wasteful number, since it uses less digits than its factorization.

101201011021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120101102108.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101201011021010 its reverse (10120110102101), we get a palindrome (111321121123111).

The spelling of 101201011021010 in words is "one hundred one trillion, two hundred one billion, eleven million, twenty-one thousand, ten".