101202021010 has 16 divisors (see below), whose sum is σ = 190083796416. Its totient is φ = 38720773168.

The previous prime is 101202020981. The next prime is 101202021121. The reversal of 101202021010 is 10120202101.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 220004164 + ... + 220004623.

It is an arithmetic number, because the mean of its divisors is an integer number (11880237276).

Almost surely, 2^101202021010 is an apocalyptic number.

101202021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101202021010 is a deficient number, since it is larger than the sum of its proper divisors (88881775406).

101202021010 is a wasteful number, since it uses less digits than its factorization.

101202021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440008817.

The product of its (nonzero) digits is 8, while the sum is 10.

101202021010 divided by its sum of digits (10) gives a palindrome (10120202101).

Adding to 101202021010 its reverse (10120202101), we get a palindrome (111322223111).

The spelling of 101202021010 in words is "one hundred one billion, two hundred two million, twenty-one thousand, ten".