101021110011010 has 64 divisors (see below), whose sum is σ = 209886985050624. Its totient is φ = 34290501696000.

The previous prime is 101021110010941. The next prime is 101021110011049. The reversal of 101021110011010 is 10110011120101.

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 31 ways as a sum of consecutive naturals, for example, 102967075 + ... + 103943545.

It is an arithmetic number, because the mean of its divisors is an integer number (3279484141416).

Almost surely, 2^{101021110011010} is an apocalyptic number.

101021110011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021110011010 is an abundant number, since it is smaller than the sum of its proper divisors (108865875039614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021110011010 is a wasteful number, since it uses less digits than its factorization.

101021110011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991219.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101021110011010 its reverse (10110011120101), we get a palindrome (111131121131111).

The spelling of 101021110011010 in words is "one hundred one trillion, twenty-one billion, one hundred ten million, eleven thousand, ten".