101122021010 has 8 divisors (see below), whose sum is σ = 182019637836. Its totient is φ = 40448808400.

The previous prime is 101122020991. The next prime is 101122021031. The reversal of 101122021010 is 10120221101.

It can be written as a sum of positive squares in 2 ways, for example, as 100944092089 + 177928921 = 317717^2 + 13339^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101122020982 and 101122021000.

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, 5056101041 + ... + 5056101060.

Almost surely, 2^101122021010 is an apocalyptic number.

101122021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101122021010 is a deficient number, since it is larger than the sum of its proper divisors (80897616826).

101122021010 is a wasteful number, since it uses less digits than its factorization.

101122021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112202108.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101122021010 its reverse (10120221101), we get a palindrome (111242242111).

The spelling of 101122021010 in words is "one hundred one billion, one hundred twenty-two million, twenty-one thousand, ten".