102205214013046 has 4 divisors (see below), whose sum is σ = 153307821019572. Its totient is φ = 51102607006522.

The previous prime is 102205214013043. The next prime is 102205214013103. The reversal of 102205214013046 is 640310412502201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102205214012999 and 102205214013017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102205214013043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25551303503260 + ... + 25551303503263.

It is an arithmetic number, because the mean of its divisors is an integer number (38326955254893).

Almost surely, 2^{102205214013046} is an apocalyptic number.

102205214013046 is a deficient number, since it is larger than the sum of its proper divisors (51102607006526).

102205214013046 is an equidigital number, since it uses as much as digits as its factorization.

102205214013046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51102607006525.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 102205214013046 its reverse (640310412502201), we get a palindrome (742515626515247).

The spelling of 102205214013046 in words is "one hundred two trillion, two hundred five billion, two hundred fourteen million, thirteen thousand, forty-six".