10200101110020 has 144 divisors (see below), whose sum is σ = 30979961183808. Its totient is φ = 2716542662400.

The previous prime is 10200101110019. The next prime is 10200101110037. The reversal of 10200101110020 is 2001110100201.

It is a happy number.

It is a super-2 number, since 2×10200101110020² (a number of 27 digits) contains 22 as substring.

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 = 10200101109984 and 10200101110011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 733443907 + ... + 733457813.

It is an arithmetic number, because the mean of its divisors is an integer number (215138619332).

Almost surely, 2^{10200101110020} is an apocalyptic number.

10200101110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200101110020 is an abundant number, since it is smaller than the sum of its proper divisors (20779860073788).

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

10200101110020 is a wasteful number, since it uses less digits than its factorization.

10200101110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850 (or 18845 counting only the distinct ones).

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

Adding to 10200101110020 its reverse (2001110100201), we get a palindrome (12201211210221).

The spelling of 10200101110020 in words is "ten trillion, two hundred billion, one hundred one million, one hundred ten thousand, twenty".