10001011202010 has 24 divisors (see below), whose sum is σ = 26002629125460. Its totient is φ = 2666936320512.

The previous prime is 10001011201999. The next prime is 10001011202033. The reversal of 10001011202010 is 1020211010001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9546264628209 + 454746573801 = 3089703^2 + 674349^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10001011201983 and 10001011202001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55561173255 + ... + 55561173434.

Almost surely, 2^{10001011202010} is an apocalyptic number.

10001011202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001011202010 is an abundant number, since it is smaller than the sum of its proper divisors (16001617923450).

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

10001011202010 is a wasteful number, since it uses less digits than its factorization.

10001011202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111122346702 (or 111122346699 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10001011202010 its reverse (1020211010001), we get a palindrome (11021222212011).

The spelling of 10001011202010 in words is "ten trillion, one billion, eleven million, two hundred two thousand, ten".