10102210201220 has 24 divisors (see below), whose sum is σ = 21214983573504. Its totient is φ = 4040818908896.

The previous prime is 10102210201207. The next prime is 10102210201229. The reversal of 10102210201220 is 2210201220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102210201195 and 10102210201204.

It is not an unprimeable number, because it can be changed into a prime (10102210201229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792324 + ... + 5291643.

It is an arithmetic number, because the mean of its divisors is an integer number (883957648896).

Almost surely, 2^{10102210201220} is an apocalyptic number.

10102210201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102210201220 is an abundant number, since it is smaller than the sum of its proper divisors (11112773372284).

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

10102210201220 is a wasteful number, since it uses less digits than its factorization.

10102210201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146459 (or 8146457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102210201220 its reverse (2210201220101), we get a palindrome (12312411421321).

The spelling of 10102210201220 in words is "ten trillion, one hundred two billion, two hundred ten million, two hundred one thousand, two hundred twenty".