101012202121010 has 32 divisors (see below), whose sum is σ = 184907497420800. Its totient is φ = 39719234903040.

The previous prime is 101012202120941. The next prime is 101012202121031. The reversal of 101012202121010 is 10121202210101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27337490 + ... + 30811730.

It is an arithmetic number, because the mean of its divisors is an integer number (5778359294400).

Almost surely, 2^{101012202121010} is an apocalyptic number.

101012202121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012202121010 is a deficient number, since it is larger than the sum of its proper divisors (83895295299790).

101012202121010 is a wasteful number, since it uses less digits than its factorization.

101012202121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523586.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101012202121010 its reverse (10121202210101), we get a palindrome (111133404331111).

The spelling of 101012202121010 in words is "one hundred one trillion, twelve billion, two hundred two million, one hundred twenty-one thousand, ten".