212113101202030 has 32 divisors (see below), whose sum is σ = 437359357025280. Its totient is φ = 72555757510560.

The previous prime is 212113101201949. The next prime is 212113101202033. The reversal of 212113101202030 is 30202101311212.

It is a super-2 number, since 2×212113101202030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212113101201989 and 212113101202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113101202033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3515268160 + ... + 3515328499.

It is an arithmetic number, because the mean of its divisors is an integer number (13667479907040).

Almost surely, 2^{212113101202030} is an apocalyptic number.

212113101202030 is an abundant number, since it is smaller than the sum of its proper divisors (225246255823250).

212113101202030 is a wasteful number, since it uses less digits than its factorization.

212113101202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030597104.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212113101202030 its reverse (30202101311212), we get a palindrome (242315202513242).

The spelling of 212113101202030 in words is "two hundred twelve trillion, one hundred thirteen billion, one hundred one million, two hundred two thousand, thirty".