10202001212 has 12 divisors (see below), whose sum is σ = 19226848536. Its totient is φ = 4708615920.

The previous prime is 10202001179. The next prime is 10202001239. The reversal of 10202001212 is 21210020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202001193 and 10202001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98096114 + ... + 98096217.

It is an arithmetic number, because the mean of its divisors is an integer number (1602237378).

Almost surely, 2^10202001212 is an apocalyptic number.

It is an amenable number.

10202001212 is a deficient number, since it is larger than the sum of its proper divisors (9024847324).

10202001212 is a wasteful number, since it uses less digits than its factorization.

10202001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196192348 (or 196192346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202001212 its reverse (21210020201), we get a palindrome (31412021413).

The spelling of 10202001212 in words is "ten billion, two hundred two million, one thousand, two hundred twelve".