10201021012010 has 16 divisors (see below), whose sum is σ = 19441945929096. Its totient is φ = 3840384380928.

The previous prime is 10201021012009. The next prime is 10201021012057. The reversal of 10201021012010 is 1021012010201.

It can be written as a sum of positive squares in 4 ways, for example, as 10189828006801 + 11193005209 = 3192151^2 + 105797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10201021011982 and 10201021012000.

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, 30003002807 + ... + 30003003146.

Almost surely, 2^{10201021012010} is an apocalyptic number.

10201021012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201021012010 is a deficient number, since it is larger than the sum of its proper divisors (9240924917086).

10201021012010 is a wasteful number, since it uses less digits than its factorization.

10201021012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60006005977.

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

Adding to 10201021012010 its reverse (1021012010201), we get a palindrome (11222033022211).

The spelling of 10201021012010 in words is "ten trillion, two hundred one billion, twenty-one million, twelve thousand, ten".