20221001210102 has 32 divisors (see below), whose sum is σ = 37817846936064. Its totient is φ = 7877906208000.

The previous prime is 20221001210023. The next prime is 20221001210141. The reversal of 20221001210102 is 20101210012202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375899 + ... + 6370502.

It is an arithmetic number, because the mean of its divisors is an integer number (1181807716752).

Almost surely, 2^{20221001210102} is an apocalyptic number.

20221001210102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221001210102 is a deficient number, since it is larger than the sum of its proper divisors (17596845725962).

20221001210102 is a wasteful number, since it uses less digits than its factorization.

20221001210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765884.

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

Adding to 20221001210102 its reverse (20101210012202), we get a palindrome (40322211222304).

The spelling of 20221001210102 in words is "twenty trillion, two hundred twenty-one billion, one million, two hundred ten thousand, one hundred two".