101201222001010 has 16 divisors (see below), whose sum is σ = 182162501283672. Its totient is φ = 40480421760000.

The previous prime is 101201222000981. The next prime is 101201222001031. The reversal of 101201222001010 is 10100222102101.

It can be written as a sum of positive squares in 4 ways, for example, as 59273045812201 + 41928176188809 = 7698899^2 + 6475197^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793391 + ... + 14339410.

Almost surely, 2^{101201222001010} is an apocalyptic number.

101201222001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201222001010 is a deficient number, since it is larger than the sum of its proper divisors (80961279282662).

101201222001010 is a wasteful number, since it uses less digits than its factorization.

101201222001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16760109.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101201222001010 its reverse (10100222102101), we get a palindrome (111301444103111).

The spelling of 101201222001010 in words is "one hundred one trillion, two hundred one billion, two hundred twenty-two million, one thousand, ten".