212401020142102 has 8 divisors (see below), whose sum is σ = 347565305687112. Its totient is φ = 96545918246400.

The previous prime is 212401020142049. The next prime is 212401020142159. The reversal of 212401020142102 is 201241020104212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212401020142102² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9654591824641 = 212401020142102 / (2 + 1 + 2 + 4 + 0 + 1 + 0 + 2 + 0 + 1 + 4 + 2 + 1 + 0 + 2).

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, 4827295912299 + ... + 4827295912342.

It is an arithmetic number, because the mean of its divisors is an integer number (43445663210889).

Almost surely, 2^{212401020142102} is an apocalyptic number.

212401020142102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212401020142102 is a deficient number, since it is larger than the sum of its proper divisors (135164285545010).

212401020142102 is a wasteful number, since it uses less digits than its factorization.

212401020142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654591824654.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212401020142102 its reverse (201241020104212), we get a palindrome (413642040246314).

The spelling of 212401020142102 in words is "two hundred twelve trillion, four hundred one billion, twenty million, one hundred forty-two thousand, one hundred two".